Distribution box, shaft cable tray, trough cable tray, tray cable tray, Ladder type cable tray, DJ type large span cable trays, mesh cable tray shaft CABLOFIL cable tray, hot dip galvanized cable trays, stainless steel cable tray, aluminum cable tray, room traces bridge, FRP cable tray, CSP alloy plastic cable tray, cable tray installation - Henan InfoQuick bridge voltage electrical equipment Co., Ltd. metal trough (large span bridge construction volume of its product volume When the effects of metal trough (large span bridge product is not set special bolt shaft cable tray manufacturers in the body when its production, making the construction can only apply its tail board with bolts fixed to the tail with a jumper. specific practices are as follows online slots the bottom corner of the premises to be used to draw 45 ° diagonal angle square and then use tin snips to cut the position along the lines drawn by then trunking can bend riveted lap. between the bridge and the bridge adjacent to the plate bracket bolts bolt leak missing nuts on the outside bridge, when the aluminum tray with solid steel frame time, there are anti-galvanic insulation between them nothing, nothing, erosion, generally pads asbestos mat. between plate adjoining resistor ladder ends and applications should be large in 33ω other potential contact tester (conduction meter) or micro-ω test, the test should be conducted on both sides of the adjoining point, the full length of the entire bridge two adjoining resistance should be large in ω or by design choice, or should be added to pick address in order to meet the requirements. distribution box, shaft cable tray, trough cable tray, tray cable tray, Ladder type cable tray, DJ type large span cable tray, CABLOFIL mesh cable tray, hot dip galvanized cable tray, Stainless steel cable tray cable tray how to use the shaft, aluminum cable tray, room traces bridge, FRP cable tray, CSP alloy plastic cable tray, cable tray installation - Henan InfoQuick bridge voltage electrical equipment Co., stainless steel is essentially a chromium the amount of 10% or more of low-carbon steel. added chromium makes this steel does not rust and has a corrosion resistance of chromium steel make the steel surface to form a layer of long, invisible and has a corrosion resistance of oxide chromium film, if this layer of protective film due to mechanical or chemical treatment process is destroyed, as long as the contact with oxygen, the protective film can be damaged to repair themselves. higher amount of chromium-containing stainless steel and other chemical components (such as molybdenum shaft cable tray Pictures, nickel and nitrogen) is added to make stainless steel for better corrosion resistance and other characteristics of stainless steel grades up to more than 60 species, but can be integrated divided into five categories. each category of stainless steel caused by its microstructure according to influence of alloy composition to identify and name the ingredients in these alloys. InfoQuick bridge electrical equipment, cable tray manufacturers shafts, shaft cable tray provided by InfoQuick bridge electrical equipment. looking for "cable tray" reliable suppliers, choose a whole Network Business League certification: Henan InfoQuick bridge voltage electrical equipment Co., Ltd. (www.jtqiaojia.com), trustworthiness and reliability, now click on the "Business Alliance customer service" on page live chat with us now!